Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same
    5.
    发明申请
    Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same 有权
    异常判定方法,异常判定装置和使用该异常判定装置的图像形成装置

    公开(公告)号:US20050154562A1

    公开(公告)日:2005-07-14

    申请号:US10986781

    申请日:2004-11-15

    IPC分类号: G06F11/30

    CPC分类号: G06F11/008

    摘要: An abnormality determining apparatus is capable of avoiding mistaken determinations due to the normal value of information obtained by an information obtaining unit differing according to the content of specific information such as the operating mode setting, and deterioration of the determination precision due to a change in the user of a detection subject. The abnormality determining apparatus comprises an information storage unit for storing normal index information serving as an index of a normal state of the detection subject, an information obtaining unit for obtaining a plurality of types of information, and an abnormality determining unit for determining the presence of an abnormality in the detection subject on the basis of the normal index information stored in the information storage unit, and the information obtained by the information obtaining unit. The information storage unit stores a plurality of normal index information having different values. The abnormality determining unit selects, at a predetermined timing, normal index information to be used to determine the presence of an abnormality in the detection subject from the plurality of normal index information.

    摘要翻译: 异常判定装置能够避免由于信息获取单元根据诸如操作模式设置的特定信息的内容而不同的信息的正常值导致的错误确定,以及由于改变了的确定精度的劣化 检测对象的用户。 异常判定装置包括:信息存储单元,用于存储用作检测对象的正常状态的索引的正常索引信息;获取多种信息的信息获取单元;以及用于确定检测对象的存在的异常确定单元 根据存储在信息存储单元中的正常索引信息,检测对象的异常以及由信息获取单元获得的信息。 信息存储单元存储具有不同值的多个正常索引信息。 所述异常判定部在预定的定时中,从所述多个所述正常索引信息中选择要用于确定所述检测对象中的异常的正常索引信息。